20876173682

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3955319}}^1$

素因数の和:3955370

約数の個数: 32

約数和(自身を含む): 39869625600

約数和(自身を除く): 18993451918

約数列:

[1, 2, 7, 13, 14, 26, 29, 58, 91, 182, 203, 377, 406, 754, 2639, 5278, 3955319, 7910638, 27687233, 51419147, 55374466, 102838294, 114704251, 229408502, 359934029, 719868058, 802929757, 1491155263, 1605859514, 2982310526, 10438086841, 20876173682]

約数ペア:

[(1, 20876173682), (2, 10438086841), (7, 2982310526), (13, 1605859514), (14, 1491155263), (26, 802929757), (29, 719868058), (58, 359934029), (91, 229408502), (182, 114704251), (203, 102838294), (377, 55374466), (406, 51419147), (754, 27687233), (2639, 7910638), (5278, 3955319)]